US 12,119,963 B2
Feed forward equalizer and system including the same
Changjae Moon, Pohang-si (KR); and Byungsub Kim, Pohang-si (KR)
Assigned to Samsung Electronics Co., Ltd., (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on May 8, 2023, as Appl. No. 18/144,331.
Claims priority of application No. 10-2022-0057392 (KR), filed on May 10, 2022; and application No. 10-2022-0108990 (KR), filed on Aug. 30, 2022.
Prior Publication US 2023/0370309 A1, Nov. 16, 2023
Int. Cl. H04L 25/03 (2006.01); H04L 25/06 (2006.01)
CPC H04L 25/03006 (2013.01) [H04L 25/062 (2013.01); H04L 2025/03471 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A feed forward equalizer comprising:
a plurality of delay circuits connected to each other in series and configured to delay input signals, the plurality of delay circuits including a first delay circuit configured to output a reference output;
a plurality of filters respectively corresponding to outputs of the plurality of delay circuits except for the reference output, which is an output of a first delay circuit, among the plurality of delay circuits, and the input signals, wherein each of the plurality of filters is configured to receive an output of a delay circuit corresponding thereto among the plurality of filters, and the reference output; and
a calculator configured to sum the reference output and to output of the plurality of filters.